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java - Two streams and one file

What will happen if I create two instances of class FileInputStream and FileOutputStream using the default constructor ... such a situation? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Android JSON parse this, how?

[ { "hotelid": [ { "hotelid": "1", "name": "aaa", "code": "111", "price": "111" }, { "hotelid": ... (of type non-static member class) as a Bean See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - ScrollView autoscrolling

First of all let me excuse for this question, I know that many other people asked it here, but I am so stupid that did ... () { } }.start(); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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excel - VBA Runtime 91 Error

Trying to automate a lengthy data entry process in excel. For some reason the second time I try to find a ... AF30").Find(Search).Address() See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - After uploading a react app to gh-pages, only the background is showing up.

I uploaded the project to gh-pages the same way I have in the past and for some reason only the ... https://github.com/jellis720/adoboJoeMockup See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python 3.x - What does int(n) for n mean?

In order to put the input into a list: numbersList = [int(n) for n in input('Enter numbers: ').split() ... mean? How do I improve this question? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Types of Explicit Wait in Selenium webdriver (Java)?

What are the types of waits present in the Explicit Wait in Selenium webdriver (Java)? Is there any types in ... Wait? if so please elaborate.. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Perl: Look forward to command that has not run yet

Suppose I have the following bit of code: foreach my $site (@site) { my $enter = `curl -s "$site" -H ... before the program even gets there? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - When I submit my form I get an answer of Column count doesn't match value count at row 1

I just resolved an issue with my field list(which was careless I admit),but I cannot find a way to solve this issue. ... </div> </body> </html> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sql server - How to not select rows that does not exists in other table

I want to not select rows where record does not exists in other table I expect to not select 3 rows ... exist in CYCLE_COUNT_REQUEST code below See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - order of constructors and destructors

Here is a piece of code : #include<iostream> using namespace std; class cls { int x; public: cls(int i=0) { ... why . I would need some help. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Python: Tkinter :Dynamically Create Label

I am trying to create Label Dynamically , I am getting invalid Syntax. Can you please help me what i ... column_num+=1 root.update_idletasks() See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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What is the best way to send and receive data between multiple Arduino boards using Ethernet Shield?

I'm new to Arduino. I have 4 Arduino boards separated by long distance. I wanted to make connections between ... . Thank you in advance. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - JMonkeyEngine in Intellij IDEA

I have this pom.xml which is not working. It is impossible to use jme3 with maven. It is also not ... repository> </repositories> </project> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - Error showing support.v7.AppCompatDialogFragment using show() method

I am using v7 support AppCompatDialogFragment in my app import android.support.v7.app.AppCompatDialogFragment; public ... SHOW DIALOG NOW ? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Doing assignment in Break condition

While testing something, I had to replace string (many times!) while feeling lazy to stop debugger and write ... , but assignment never happens? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - Receiving data with spaces, thru sockets

I'm using C++ with QT4 for this. And when I try to send large html files(in this case, 8kb), the ... about the mistakes I may have made. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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netbeans - Java Countdown Timer reset issue

I have coded a countdown timer in java. It counts down from whatever number a user selects in a combo ... guidance would be greatly appreciated. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Retrieve info from google maps autocomplete

I've this code that I use to generate a google map with autocomplete e some field that will autofill with info like ... /form> </body> </html> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - How to make an Instant Shorten link for a url shortener

I have recently made a url shortener and I want to make an "Instant Shorten" Bookmark link on my site, like ... body.appendChild(s));%7D)(); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - How to add Search View on Action bar on one of the fragments in tab layout dynamically?

Please provide me a better solution if you have I am working on android app in which on home Activity by using ... me where i am doing wrong. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Getting TypeError: 'int' object is not callable

Getting TypeError: 'int' object is not callable. What am i doing wrong as i just want to add 10 to the z ... ) input('Press ENTER to exit') See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - SendKeys() in Selenium is too slow while typing words into a text box in IE browser

I am reading an excel row which has 4 or 5 cells and I am sending the data one by one to text boxes on a ... too slow. What can be done here? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - Jquery - Create multiple DOM elements inside a programmatically created parent element

I'm creating a data-driven list with jquery. I can't figure out how to add multiple children to a parent element ... inside the <td>. Any ideas? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - swfobject.js won't display flash in chrome (works in edge)

I'm trying to fix this Data Analyzer script which generates flash charts, works fine in the Edge but bugs in ... how to upgrade or fix this? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Extract hashtags from a string in Excel

How can I extract multiple hashtags from a string in Excel? I played around with MID and SEARCH formulas ... :** #007 #JamesBond #DanielCraig See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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320 views

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c# - Display running total

Hi I was wondering if someone could explain how to to make this method diplay a running count and average, and not just ... = {0}", average); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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rxjs - What is the Difference between new Observable and of or from?

What is the Difference between new Observable and observable created from of or from? of([1, 2, 3]).subscribe ... or from) from new Observable() See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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